Air cooled battery charger



FIG. 1, is a front perspective view of an air cooled battery charger, anew design;

FIG. 2, is a front perspective view thereof;

FIG. 3, is a rear view thereof

FIG. 4, is a left side view thereof;

FIG. 5, is a right view thereof;

FIG. 6, is a bottom view thereof; and,

FIG. 7, is a top view thereof.

The portions of the Figures shown in broken and phantom lines are forillustrative purpose only and form no part of the claimed design.

CLAIM The ornamental design for an air cooled battery charger, as shown.